| Title | IAU Symposium 50 - Spectral Classification and Multicolour Photometry |
| Author | C. Fehrenbach, B. E. Westerlund |
| Publisher | Reidel |
| Year | 1973 |
| Reference | 1072 |
| ISBN | 90 277 0280 2 |
| Type of material | proceedings |
| LOCATION | | Signature | IAU SYM 50 Copy2 |
| Shelfmark | International Astronomical Union Symposia (IAU SYM) |
| Library | INT Library |
Status: Available |